User manual

Xiamen Rongta Technology Co., Ltd.
www.rongtatech.com 4
(8) Use only supplied power adapter.
(9) In order to ensure the printing quality and extend the life of printer, please use
the recommendatory thermal paper or the one which has the same quality.
(10) Please make sure the power of printer is off when plugging the connecting
line.
(11) Please keep the user manual for reference when using.
2、SUMMARY
2.1、Main Features
● High print quality
● Low noise
● Supports cash drawer driver
● Compact and lightweight，Pretty outside design
● Good structure, easy using
● Interface: USB, Serial, Parallel, Ethernet
● The font could be magnified, bolded or underlined and the user also could
adjust the character spacing before printing.
● Supports the print of different density bitmap and download figure.
● High print speed
● Low power consumption and operation cost（No need ribbon or ink box）
● Emulation: ESC/POS
3、SPECIFICATION
●Printing Method：Direct thermal printing
●Paper Width：57.5±0.5mm
●Effective Printing Width：48mm
●Printing Speed：90mm/s (Max.)
●Print head performance：
Resolution：384 dots/line or 8 dots/mm
TPH: 50KM